i have redmi note 4. in that enabling torch mode by editing mido.xml (will have different name in note 3) in the folder /system/etc/device_features/.
In torch mode pictures taken does not have yellowish tinge even though both leds glows.
It happened to me too.. I think omni switch is the problem. Just turn off the screen overlay of Omni switch and the problem solved. But you have to re-enable it inorder to use omni switch
These days my phone gets laggy with RAM memory almost full.
I checked the memory usage and found the process "Android OS" consumes nearly 300 MB of RAM.
Is it normal? If not how to fix it?
I tried cleanmaster with no success
[NB: The process is "Android OS" not "Android System" which...